AT90S1200 20-Pin 12MHz 1kB AVR Microcontroller Technical Data

High-performance, Low-power AVR 8-bit Microcontroller

Advanced RISC Architecture

• - 89 Instructions - Most Single Clock Cycle Execution
• - 32 x 8 General Purpose Working Registers
• - Up to 12 MIPS Throughput at 12MHz
• - Fully Static Operation

Data and Nonvolatile Program Memory

• - 1k Bytes of In-System Self-Programmable Flash
• - 64 Bytes of In-System Programmable EEPROM
• - Programming Lock for Flash Program and EEPROM Data Security

Peripheral Features

• - Programmable Watchdog Timer with Separate On-chip Oscillator
• - SPI Serial Interface for In-System Programming
• - One 8-bit Timer/Counter with Separate Prescalar
• - Analog Comparator

Special Microcontroller Features

• - Low-Power Idle, Power-Save and Power-Down Modes
• - External and Internal Interrupt Sources
• - Selectable On-chip RC Oscillator for Zero External Components

I/O and Packages

• - 15 Programmable I/O Lines
• - 20-pin SOIC

Power Consumption at 4 Mhz, 3V, 35 °C

• - Active: 2.0mA
• - Idle Mode: 0.4mA
• - Power-down Mode: < 1µA